import csv
import requests
from lxml import etree
def get_html(url):
    head = {'user-agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36'}
    try:
        r = requests.get(url=url,headers=head,params=data)
        r.encoding = r.apparent_encoding
        r.raise_for_status()
        return r.text
    except Exception as today:
        print(today)
def parser(html):
    doc = etree.HTML(html)
    out_list = []
    for row in doc.xpath('//*[@id="tab-book"]/div[2]/div[3]/div/ul/li'):
        row_data = [
            row.xpath('div[2]/h4/a/text()')[0],
            row.xpath('div[2]/div/span/text()')[0],
            row.xpath('div[2]/span/span/text()')[0]
        ]
        out_list.append(row_data)
    return out_list
def save_csv(path,content):
    with open(path,'a+',newline='',encoding="utf-8")as f:
        csv_write = csv.writer(f)
        csv_write.writerows(content)
if __name__ == '__main__':
    for i in range(1,6):
        url = "https://www.ryjiaoyu.com/book"
        data = {'page':i}
        yuanma = get_html(url)
        shuju = parser(yuanma)
        path = 'd:\\tushu.csv'
        save_csv(path,shuju)